Tera Science
Daily close in US$ at the latest USD/KRW close. Source: KRX via FinanceDataReader.
Tera Science makes high-pressure hydraulic fittings, the metal connectors that join pipes and hoses inside fluid-powered machinery so pressurised fluid can flow between components.
Its customers span construction heavy equipment such as excavators and cranes, industrial vehicles such as forklifts and dump trucks, military equipment, and agricultural machinery. Listed on KOSDAQ, Korea's tech and small-cap board, the company also operates separate business lines covering renewable energy, a virtual-asset software platform, and lithium and related mineral production.
Summary is AI-generated and may contain errors · figures from DART filings
The filing shows Tera Science operates through distinct subsidiaries, including Sockett Gaming for software services and Sinan Lithium for mineral production, making it a multi-segment operating company rather than a pure-play fittings manufacturer.
Tera Science in five facts
What does Tera Science do?
Tera Science makes high-pressure hydraulic fittings, the metal connectors that join pipes and hoses inside fluid-powered machinery so pressurised fluid can flow between components.
Where is Tera Science listed and in which sector?
Tera Science (Korean name: 테라사이언스) trades under KRX code 073640 on KOSDAQ, the Korea Exchange's board for smaller and growth companies. It is classified in the Industrials sector, Machinery.
How large is Tera Science?
Its market capitalisation was US$57.4M on 2026-10-21, which puts it in this site's small-cap group. US$ amounts are converted from won at 1 USD ≈ ₩1,325 (2026-10-21).
What were Tera Science's latest annual revenue and operating profit?
For fiscal year 2025, Tera Science reported revenue of US$10.7M, an operating loss of US$7.7M and a net loss of US$13M, per its annual report on DART (data retrieved from DART on 2026-09-17). Revenue was down 18.2% on the previous year.
Where does this data come from?
Financial statements and filings come from DART, Korea's official corporate-filing system. Share prices, market capitalisation and trading status come from KRX. Company summaries are AI-generated from the filings and may contain errors; financial figures are mapped directly from DART.
Data sources and last updated
- Filings and financial statements
- DART (dart.fss.or.kr), Korea's official corporate-filing system
- Prices, market cap, trading status
- KRX (Korea Exchange), via FinanceDataReader
- Latest annual financials
- Fiscal year 2025, data retrieved from DART on 2026-09-17
- Share price and market cap
- Close of 2026-10-21
- Currency
- US$, converted from won at 1 USD ≈ ₩1,325 (2026-10-21 close)
- Company data updated
- 2026-10-21
- Company summary
- AI-generated from filings; may contain errors. Information only, not investment advice.
- [Amended] Material event report (equity disposal)Oct 21
- [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.84M, about 3.3% of its market value.
Capital raise · Sep 30 - [Amended] Resolution to convene a general shareholders' meeting (extraordinary meeting)Sep 17
- [Amended] Shareholder register closure / record date setSep 17
- [Amended] Material event report (equity disposal)Sep 17
- [Amended] DisclosureSep 2
- [Amended] DisclosureSep 2
- [Amended] Material event report (equity disposal)Sep 2
- Completion report on merger, etc. (asset transfer)
Tera Science Co., Ltd. completed the transfer of its Changwon plant site, buildings, and equipment to Daehan Systech Co., Ltd. for US$14.6M, with the transaction completed on 2026-08-31.
M&A · Sep 1 - [Amended] Material event report (asset disposal)Aug 31
- [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.81M, about 3.3% of its market value.
Capital raise · Aug 27 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.76M, about 3.3% of its market value.
Capital raise · Jul 30 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.62M, about 3.3% of its market value.
Capital raise · Jul 2 - Material event report (rights offering)
Tera Science disclosed a private placement (third-party allotment) to raise US$650K, about 1.3% of its market value.
Capital raise · Jun 18 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.63M, about 3.3% of its market value.
Capital raise · Jun 18 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.65M, about 3.3% of its market value.
Capital raise · Jun 12 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.67M, about 3.3% of its market value.
Capital raise · May 29 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.67M, about 3.3% of its market value.
Capital raise · May 20 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.68M, about 3.3% of its market value.
Capital raise · Apr 21 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.7M, about 3.3% of its market value.
Capital raise · Apr 9 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.69M, about 3.3% of its market value.
Capital raise · Mar 12 - Change of 30% or more in revenue or profit/loss structure (15% for large companies)
Tera Science reported consolidated results for FY2025: revenue of US$9.79M (−38% year on year), an operating loss of US$7.02M and a net loss of US$10.5M (from a profit a year earlier).
Earnings · Feb 23 - [Amended] Material event report (rights offering)
Tera Science updated the terms of a private placement (third-party allotment) to raise US$1.7M, about 3.3% of its market value.
Capital raise · Feb 6 - [Amended] Material event report (rights offering)Capital raise · Jan 12